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If the sum of the coefficients in the ex...

If the sum of the coefficients in the expansion of `(1-3x+10 x^2)^ni sa` and if the sum of the coefficients in the expansion of `(1+x^2)^n is b ,` then a. `a=3b` b. `a=b^3` c. `b=a^3` d. none of these

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CENGAGE PUBLICATION-BINOMIAL THEOREM-All Questions
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  2. The value of .^(15)C(0)^(2)-.^(15)C(1)^(2)+.^(15)C(2)^(2)-"...."-.^(15...

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  3. If the sum of the coefficients in the expansion of (1-3x+10 x^2)^ni sa...

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  4. If (1+x-2x^2)^6=1+a1x+a2x^2+……+a(12)x^12 then

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  5. Maximum sum of coefficient in the expansion of (1-xsintheta+x^2)^n is

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  6. If the sum of the coefficients in the expansion of (a+b)^(n) is 4096, ...

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